{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machanical property", "process characterization", "material", "enabling technology", "engineering feature", "concept or principle"], "input": "The main reason for this was the assumption that AM can overcome manufacturing problems of TO generated structure as these structures would encounter in conventional manufacturing processes ."}
{"machanical property": [], "process characterization": [], "material": ["as"], "enabling technology": [], "engineering feature": [], "concept or principle": ["structure"]}